Customized First Aid, Volcanic Rock Aroma Diffuser, Natural volcanic rocks absorb and gradually release fragrance for a long-lasting aroma experience Includes Perfume Noir scent – a refined blend featuring earthy, smoky, and woody notes with a subtle touch of sweetness and spice, creating a warm and sophisticated atmosphere Reusable and eco-friendly design – simply reapply essential oil to refresh the scent Safe, non-electric diffuser that requires no flame, batteries, or maintenance Minimalist glass container enhances any interior decor, from home to spa or office settings Easy to use: apply a few drops of oil onto the stones, let them absorb, and enjoy a continuous fragrance release Ideal for home, spa, office, or relaxation gift sets … #WHF-VR25 $5.57/each.